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Cylindrical fog

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- having the world position is very nice
 - mojang manages to do multiple matrix multiplications
This commit is contained in:
Jozufozu 2021-12-11 17:31:10 -08:00
parent 135f0d8e3c
commit 47f8d3f1b5
1 changed files with 1 additions and 5 deletions
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6
src/main/resources/assets/create/flywheel/shaders/context/contraption.glsl
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@ -30,9 +30,7 @@ void FLWFinalizeWorldPos(inout vec4 worldPos) {
BoxCoord = (worldPos.xyz - uLightBoxMin) / uLightBoxSize; BoxCoord = (worldPos.xyz - uLightBoxMin) / uLightBoxSize;
#if defined(USE_FOG) FragDistance = max(length(worldPos.xz), abs(worldPos.y)); // cylindrical fog
FragDistance = length(worldPos.xyz);
#endif
gl_Position = uViewProjection * worldPos; gl_Position = uViewProjection * worldPos;
} }
@ -57,13 +55,11 @@ vec4 FLWBlockTexture(vec2 texCoords) {
} }
void FLWFinalizeColor(vec4 color) { void FLWFinalizeColor(vec4 color) {
#if defined(USE_FOG)
float a = color.a; float a = color.a;
float fog = clamp(FLWFogFactor(), 0., 1.); float fog = clamp(FLWFogFactor(), 0., 1.);
color = mix(uFogColor, color, fog); color = mix(uFogColor, color, fog);
color.a = a; color.a = a;
#endif
#if defined(ALPHA_DISCARD) #if defined(ALPHA_DISCARD)
if (color.a < ALPHA_DISCARD) { if (color.a < ALPHA_DISCARD) {